求翻译：　　物流中心是物流网络的节点，具有物流网络节点的系列功能。把握物流中心的涵义、类型、功能与地位，是依托不同层次物流设施展开物流活动，指导物流运营与管理的基础。是什么意思？

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As a center for logistics is a logistics network nodes of the series have a logistics network node function. grasp the meaning logistics center, type, function and status is relying on different levels, and logistics facilities and logistics activities, guidance and management of logistics operation

　　The physical distribution center is the physical distribution network node, has the physical distribution node series function.Grasps the physical distribution center the implication, the type, the function and the status, is depends on the different level physical distribution facility to launch

　　Logistics Center is the logistics networks nodes, with a series of logistics networks nodes function. Grasp the meaning, types of logistics center, function and status, is relying on logistics facility logistics activities at different levels, guiding logistics operation and management of the Foun